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  <meta charset="UTF-8">
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  <title>Document</title>
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<body>
  <script>
    const person = {
      uname: 'jerry',
      age: 18
    }

    let one = Object.create(person)
    console.log(one.__proto__ === person)   //true
    // 指定的person是返回对象的对象原型

    sub.prototype = Object.create(Super.prototype)

    sub.prototype.__proto__ = Super.prototype


    
  </script>
</body>

</html>